Junk Text in Production Order

Hi Experts,

Good Day!

I am facing the following issue in production order.

in Production order our has maintained the operation text in Chinese language.

but in the soft copy of production order some junk text appeared instead of the Chinese text.

is there any oss note available for this?

for more information plz refer the below image.

thanks in advance

Regards,

JOSEPH BLESSING PAUL P M